Browse our latest Cell Biology articles

Page 166 of 333
    1. Cell Biology
    2. Developmental Biology

    Multiple Wnts act synergistically to induce Chk1/Grapes expression and mediate G2 arrest in Drosophila tracheoblasts

    Amrutha Kizhedathu, Rose Sebastian Kunnappallil ... Arjun Guha
    Wnts can act synergistically to affect G2 arrest via transcriptional upregulation of a Checkpoint Kinase in the absence of any detectable DNA damage.
    1. Cell Biology
    2. Neuroscience

    Ubiquitin-interacting motifs of ataxin-3 regulate its polyglutamine toxicity through Hsc70-4-dependent aggregation

    Sean L Johnson, Bedri Ranxhi ... Sokol V Todi
    Pathogenesis in Spinocerebellar Ataxia Type 3 is enhanced by the heat-shock protein family member, Hsc70-4, uncovering new mechanisms of toxicity for this disease and suggesting pleiotropic roles for chaperones.
    1. Cell Biology

    WDR90 is a centriolar microtubule wall protein important for centriole architecture integrity

    Emmanuelle Steib, Marine H Laporte ... Virginie Hamel
    Centriole integrity is ensured by the connection between the inner scaffold and microtubule triplets through POC16/WDR90 proteins.
    1. Cell Biology

    The peroxisome counteracts oxidative stresses by suppressing catalase import via Pex14 phosphorylation

    Kanji Okumoto, Mahmoud El Shermely ... Yukio Fujiki
    H2O2-induced phosphorylation at Ser232 of Pex14 spatiotemporally regulates peroxisomal import of catalase, functioning in counteracting action against oxidative stress by the increase of cytosolic catalase.
    1. Cell Biology

    A missense in HSF2BP causing primary ovarian insufficiency affects meiotic recombination by its novel interactor C19ORF57/BRME1

    Natalia Felipe-Medina, Sandrine Caburet ... Alberto M Pendás
    Genetic and biochemical analysis reveal a variant in HSF2BP causing POI and C19ORF57/BRME1 as an interactor and stabilizer of HSF2BP by forming a complex with BRCA2, RAD51, RPA and PALB2.
    1. Cancer Biology
    2. Cell Biology

    MAPK activity dynamics regulate non-cell autonomous effects of oncogene expression

    Timothy J Aikin, Amy F Peterson ... Sergi Regot
    The temporal patterns of MAPK activity differentially regulate cell autonomous and non-cell autonomous effects of oncogene expression.
    1. Cell Biology
    2. Neuroscience

    Quantitative mapping of transcriptome and proteome dynamics during polarization of human iPSC-derived neurons

    Feline W Lindhout, Robbelien Kooistra ... Casper C Hoogenraad
    A dynamic qualitative and quantitative map of human iPSC-derived neuronal stem cells transitioning into polarized neurons with the identification and characterization of a previously unrecognized axon developmental stage.
    1. Cancer Biology
    2. Cell Biology

    RETRACTED: Arginine methylation of SHANK2 by PRMT7 promotes human breast cancer metastasis through activating endosomal FAK signalling

    Yingqi Liu, Lingling Li ... Yu Zhang
    PRMT7-mediated SHANK2 methylation regulates breast cancer metastasis by activating endosomal FAK signals, and may provide potential clues for tumour metastasis treatment strategies.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Puromycin reactivity does not accurately localize translation at the subcellular level

    Syed Usman Enam, Boris Zinshteyn ... Rachel Green
    Methods that use puromycin to localize active translation do not actually detect the site of translation.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Elongation inhibitors do not prevent the release of puromycylated nascent polypeptide chains from ribosomes

    Benjamin D Hobson, Linghao Kong ... Peter A Sims
    Although puromycin staining is often used to examine subcellular translation, puromycin-labeled proteins are rapidly released from ribosomes even in the presence of elongation inhibitors, which may confound translation site localization.